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I found a prompt injection vulnerability in my own LLM app — here's exactly how it worked

I found a prompt injection vulnerability in my own LLM app — here's exactly how it worked

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5 min read
I made an extension to securely share entire workspaces via a single link (with zero-knowledge encryption)

I made an extension to securely share entire workspaces via a single link (with zero-knowledge encryption)

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1 min read
Zero-Trust Homelab: Network Segmentation with VLANs and pfSense

Zero-Trust Homelab: Network Segmentation with VLANs and pfSense

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13 min read
Subresource Integrity: Protecting Your Site from CDN Compromise

Subresource Integrity: Protecting Your Site from CDN Compromise

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3 min read
The Autonomous OSINT Trap: What Happens When AI Does Your Threat Intelligence

The Autonomous OSINT Trap: What Happens When AI Does Your Threat Intelligence

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5 min read
Authentication Processes are fighting human nature

Authentication Processes are fighting human nature

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4 min read
Your AI assistant shouldn't guess. In crypto, a confident wrong answer costs you your wallet.

Your AI assistant shouldn't guess. In crypto, a confident wrong answer costs you your wallet.

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3 min read
Setting Up Custom Domain Email with SPF, DKIM, and DMARC

Setting Up Custom Domain Email with SPF, DKIM, and DMARC

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16 min read
Cloudflare under the hood: how it works and how attackers try to get around it

Cloudflare under the hood: how it works and how attackers try to get around it

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5 min read
I built a tool that catches leaked secrets before `npm publish` — then GitHub caught mine

I built a tool that catches leaked secrets before `npm publish` — then GitHub caught mine

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2 min read
26 of 39 AI Companies Use SPF Softfail — Their Email Can Be Spoofed

26 of 39 AI Companies Use SPF Softfail — Their Email Can Be Spoofed

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2 min read
Protecting Against DDoS Attacks Without Compromising Performance

Protecting Against DDoS Attacks Without Compromising Performance

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7 min read
Your PyTorch Model File Can Execute Arbitrary Code — Here's How I Built a Scanner to Detect It

Your PyTorch Model File Can Execute Arbitrary Code — Here's How I Built a Scanner to Detect It

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3 min read
A11 as a Cognitive Layer for Autonomous Agents in Isolated Execution Environments

A11 as a Cognitive Layer for Autonomous Agents in Isolated Execution Environments

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2 min read
sympy.parse_expr will run os.system if you let it. Here's the AST gate that stopped me from shipping the RCE.

sympy.parse_expr will run os.system if you let it. Here's the AST gate that stopped me from shipping the RCE.

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4 min read
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